Grid structure for supporting antennas and reflective surfaces in extraterrestrial space



FIG. 1 is a top perspective view of a grid structure for supporting antennas and reflective surfaces in extraterrestrial space showing our new design; and,

FIG. 2 is a bottom perspective view thereof. 

The ornamental design for a grid structure for supporting antennas and reflective surfaces in extraterrestrial space, as shown and described. 